Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 7.16
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index 4.43
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 4.25
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -4.83 -0.432 2.09
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 14.52

* Based on an €80/tonne carbon price